<template>
  <div class="box2">
    <div class="title">
      <p>年龄比例</p>
      <img src="../../images/dataScreen-title.png" alt="">
    </div>
    <!-- 图形图表容器 -->
     <div class="charts" ref="charts"></div>
  </div>
</template>

<script lang="ts" setup>
import {ref,onMounted} from 'vue'
// 引入echarts
import * as echarts from 'echarts'
let charts = ref()
// 组件挂载完毕初始化图形图表
onMounted(()=>{
  let mychart = echarts.init(charts.value)
  // 设置配置项
  let option = {
      tooltip: {
        trigger: 'item'
      },
      legend: {
        top:50,
        right:30,
        orient:'vertical', //图例组件方向的设置
        textStyle:{
          color:'white',
          fontSize:14
        }
      },
      series: [
        {
          name: 'Access From',
          type: 'pie',
          radius: ['40%', '70%'],
          avoidLabelOverlap: false,
          itemStyle: {
            borderRadius: 10,
            borderColor: '#fff',
            borderWidth: 2
          },
          label: {
            show: true,
            position: 'inside',
            color:'white'
          },
          // 放大效果
          /* emphasis: {
            label: {
              show: true,
              fontSize: 40,
              fontWeight: 'bold'
            }
          }, */
          labelLine: {
            show: false
          },
          data: [
            { value: 1048, name: '军事' },
            { value: 735, name: '新闻' },
            { value: 580, name: '直播' },
            { value: 484, name: '娱乐' },
            { value: 300, name: '财经' }
          ]
        }
      ],
      // 调整图形图表位置
      grid:{
        left:0,
        top:0,
        right:0,
        bottom:0
      }
    }
    mychart.setOption(option)
})
</script>

<style scoped lang="scss">
.box2{
  width:100%;
  height:100%;
  background:url(../../images/dataScreen-main-lb.png) no-repeat;
  background-size:100% 100%;
  .title{
    p{
      color:white;
      font-size:20px;
    }
  }
  .charts{
    height:260px;
  }
}
</style>